let receiver = Receiver::builder().build();
let controller = receiver.get_controller();
let percentiles = [0.0f64, 0.5f64, 0.9f64, 0.95f64, 0.99f64, 0.999f64, 1.0f64];
let formatter = PrometheusFormatter::new(percentiles);
let exporter = StdoutExporter::new(controller, formatter);
exporter.run()